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eval/typval_encode: Dump empty dictionary before checking for refcycle

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Otherwise copyID will stay forever on empty dictionaries.
This commit is contained in:
ZyX 2017-01-06 23:32:04 +03:00
parent 10c6e68db6
commit 1052009b37
1 changed files with 17 additions and 17 deletions
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34
src/nvim/eval/typval_encode.c.h
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@ -703,6 +703,10 @@ typval_encode_stop_converting_one_item:
dict_T *const dict = pt == NULL ? NULL : pt->pt_dict;
if (dict != NULL) {
TYPVAL_ENCODE_CONV_FUNC_BEFORE_SELF(tv, dict->dv_hashtab.ht_used);
if (dict->dv_hashtab.ht_used == 0) {
TYPVAL_ENCODE_CONV_EMPTY_DICT(NULL, pt->pt_dict);
continue;
}
const int te_csr_ret = _TYPVAL_ENCODE_CHECK_SELF_REFERENCE(
TYPVAL_ENCODE_FIRST_ARG_NAME,
dict, &dict->dv_copyID, &mpstack, copyID, kMPConvDict,
@ -714,24 +718,20 @@ typval_encode_stop_converting_one_item:
continue;
}
}
if (dict->dv_hashtab.ht_used == 0) {
TYPVAL_ENCODE_CONV_EMPTY_DICT(NULL, pt->pt_dict);
} else {
TYPVAL_ENCODE_CONV_DICT_START(NULL, pt->pt_dict,
dict->dv_hashtab.ht_used);
_mp_push(mpstack, ((MPConvStackVal) {
.type = kMPConvDict,
.tv = NULL,
.data = {
.d = {
.dict = dict,
.dictp = &pt->pt_dict,
.hi = dict->dv_hashtab.ht_array,
.todo = dict->dv_hashtab.ht_used,
},
TYPVAL_ENCODE_CONV_DICT_START(NULL, pt->pt_dict,
dict->dv_hashtab.ht_used);
_mp_push(mpstack, ((MPConvStackVal) {
.type = kMPConvDict,
.tv = NULL,
.data = {
.d = {
.dict = dict,
.dictp = &pt->pt_dict,
.hi = dict->dv_hashtab.ht_array,
.todo = dict->dv_hashtab.ht_used,
},
}));
}
},
}));
} else {
TYPVAL_ENCODE_CONV_FUNC_BEFORE_SELF(tv, -1);
}